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WillParkinson

(16,862 posts)
Fri May 26, 2017, 09:42 AM May 2017

Wait, what? Scientists discover snakes that hunt in packs

A Cuban boa, which scientist Vladimir Dinets says he observed working collaboratively to catch fruit bats

Scientist observes snakes working together to catch fruit bats

Collaborative reptiles catch their prey by hanging from cave ceiling


A scientist from the University of Tennessee, Knoxville has discovered that a species of snake, the Cuban boa, hunts in groups, and through teamwork improve their chances of catching prey.

It's the first time that reptiles have been observed to have been involved in "coordinated hunting," where individual animals take into account the location of others of the same species to maximize their hunting successes.

The study's author, Vladimir Dinets, observed the snakes hunting fruit bats in Cuba. Taking up positions across a cave mouth at dawn and dusk, the individual snakes would position themselves in a way as to improve the odds of the pack making a kill.

"Snakes arriving to the hunting area were significantly more likely to position themselves in the part of the passage where other snakes were already present, forming a 'fence' across the passage and thus more effectively blocking the flight path of the prey, significantly increasing hunting efficiency," the study's abstract states.

http://www.cnn.com/2017/05/26/americas/cave-snakes-hunt-in-packs-trnd/

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Wait, what? Scientists discover snakes that hunt in packs (Original Post) WillParkinson May 2017 OP
H-m-m-m-m-m! I don't like the sound of this. brush May 2017 #1
Yipes shenmue May 2017 #2
"Snakes". MFM008 May 2017 #3
I don't think this actually constitutes proof of cooperation. Yo_Mama May 2017 #4

Yo_Mama

(8,303 posts)
4. I don't think this actually constitutes proof of cooperation.
Sun May 28, 2017, 04:57 PM
May 2017

That's a higher bar.

It may simply be that other snakes are hanging in the better places.

Like going fishing - people will congregate in the better spots with more fish, but they may all be singles, and indeed competing.

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